diff options
| author | avg <avg@FreeBSD.org> | 2011-05-10 15:05:27 +0000 |
|---|---|---|
| committer | avg <avg@FreeBSD.org> | 2011-05-10 15:05:27 +0000 |
| commit | f59b74bdc18cd1f0bd842f251a3a29f20688c6ad (patch) | |
| tree | 5e79b2b89a2a91ad19a3a2ab9ce0f97faa678b62 /sys/cddl/dev/dtrace | |
| parent | 668ea399d06981caf3a66d0444270bf139db60fc (diff) | |
| download | FreeBSD-src-f59b74bdc18cd1f0bd842f251a3a29f20688c6ad.zip FreeBSD-src-f59b74bdc18cd1f0bd842f251a3a29f20688c6ad.tar.gz | |
dtrace: remove unused code
Which is also useless, IMO.
MFC after: 5 days
Diffstat (limited to 'sys/cddl/dev/dtrace')
| -rw-r--r-- | sys/cddl/dev/dtrace/amd64/dtrace_subr.c | 22 | ||||
| -rw-r--r-- | sys/cddl/dev/dtrace/i386/dtrace_subr.c | 22 |
2 files changed, 2 insertions, 42 deletions
diff --git a/sys/cddl/dev/dtrace/amd64/dtrace_subr.c b/sys/cddl/dev/dtrace/amd64/dtrace_subr.c index 102ea04..a081f67 100644 --- a/sys/cddl/dev/dtrace/amd64/dtrace_subr.c +++ b/sys/cddl/dev/dtrace/amd64/dtrace_subr.c @@ -359,26 +359,6 @@ static uint64_t nsec_scale; #define SCALE_SHIFT 28 static void -dtrace_gethrtime_init_sync(void *arg) -{ -#ifdef CHECK_SYNC - /* - * Delay this function from returning on one - * of the CPUs to check that the synchronisation - * works. - */ - uintptr_t cpu = (uintptr_t) arg; - - if (cpu == curcpu) { - int i; - for (i = 0; i < 1000000000; i++) - tgt_cpu_tsc = rdtsc(); - tgt_cpu_tsc = 0; - } -#endif -} - -static void dtrace_gethrtime_init_cpu(void *arg) { uintptr_t cpu = (uintptr_t) arg; @@ -434,7 +414,7 @@ dtrace_gethrtime_init(void *arg) pc = pcpu_find(i); map = PCPU_GET(cpumask) | pc->pc_cpumask; - smp_rendezvous_cpus(map, dtrace_gethrtime_init_sync, + smp_rendezvous_cpus(map, NULL, dtrace_gethrtime_init_cpu, smp_no_rendevous_barrier, (void *)(uintptr_t) i); diff --git a/sys/cddl/dev/dtrace/i386/dtrace_subr.c b/sys/cddl/dev/dtrace/i386/dtrace_subr.c index 50793c4..2753ffc 100644 --- a/sys/cddl/dev/dtrace/i386/dtrace_subr.c +++ b/sys/cddl/dev/dtrace/i386/dtrace_subr.c @@ -359,26 +359,6 @@ static uint64_t nsec_scale; #define SCALE_SHIFT 28 static void -dtrace_gethrtime_init_sync(void *arg) -{ -#ifdef CHECK_SYNC - /* - * Delay this function from returning on one - * of the CPUs to check that the synchronisation - * works. - */ - uintptr_t cpu = (uintptr_t) arg; - - if (cpu == curcpu) { - int i; - for (i = 0; i < 1000000000; i++) - tgt_cpu_tsc = rdtsc(); - tgt_cpu_tsc = 0; - } -#endif -} - -static void dtrace_gethrtime_init_cpu(void *arg) { uintptr_t cpu = (uintptr_t) arg; @@ -434,7 +414,7 @@ dtrace_gethrtime_init(void *arg) pc = pcpu_find(i); map = PCPU_GET(cpumask) | pc->pc_cpumask; - smp_rendezvous_cpus(map, dtrace_gethrtime_init_sync, + smp_rendezvous_cpus(map, NULL, dtrace_gethrtime_init_cpu, smp_no_rendevous_barrier, (void *)(uintptr_t) i); |
